by Prof. Abdulkadir Muhammad, S.H. $6.00
by M. Yahya Harahap, S.H. $6.00
by Prof. Abdulkadir Muhammad, S.H. $7.00
by Muchlis Usman $7.00
by Prof. Drs. C.S.T. Kansil, S.H. $11.00
by - $9.00
by Benny Susetyo $7.00